Sausage Hashbrown Breakfast Casserole – Easy, Hearty, and Family-Friendly

If your mornings are busy and your people are hungry, this Sausage Hashbrown Breakfast Casserole will be your new best friend. It’s hearty, cheesy, loaded with flavor, and—best of all—bakes up in one dish with minimal fuss.

This is one of those recipes that has saved my sanity on holiday mornings, early school days, and lazy Sundays alike. It’s easy, comforting, and feeds a crowd with zero complaints (which, if you have picky eaters, you know is a miracle in itself).

Why This Sausage Hashbrown Breakfast Casserole Belongs in Your Morning Routine

  • Quick to assemble with only 7 ingredients
  • Uses freezer and fridge staples
  • One dish, easy cleanup
  • Crowd-pleasing and meal-prep friendly
  • Totally customizable (hello, add-ins!)

Ingredients You’ll Need

This is the base recipe I use again and again:

  • 8 large eggs
  • 1 pound pork sausage (I usually go with Jimmy Dean, but any ground breakfast sausage works!)
  • 1 1/2 cups whole milk (or swap in heavy cream for extra richness)
  • 1 package frozen shredded hash browns, 30 oz bag, thawed
  • 2 cups cheddar cheese, shredded
  • 1 1/2 teaspoons salt
  • 1 teaspoon black pepper
  • 1/4 teaspoon garlic powder

How to Make This Easy Casserole

Step 1: Preheat and Prep

And for Step 2: Cook the Sausage

  • In a skillet over medium heat, cook the sausage until browned and crumbly.
  • Drain off the grease and set aside.

Step 3: Mix the Egg Base

  • In a large bowl, whisk together the eggs, milk, salt, pepper, and garlic powder until smooth.

Step 4: Assemble the Casserole

Unbaked sausage hashbrown casserole showing visible layers of cheese and egg mixture
  • In your prepared baking dish, layer the ingredients in this order:
    • Hash browns (spread evenly)
    • Cooked sausage
    • Shredded cheddar cheese
    • Pour the egg mixture over everything

And for Step 5: Bake

  • Cover the dish with foil and bake for 40 minutes.
  • Remove foil and bake for another 20 minutes, or until golden, puffed, and fully set in the middle.

Step 6: Serve

Overhead shot of freshly baked sausage hashbrown breakfast casserole in white dish with parsley garnish

Let cool slightly before slicing. I love it with Frank’s RedHot or chunky salsa, and my kids love it with ketchup or sour cream.

Pro Tips and Variations

Make it ahead: Assemble the night before, refrigerate, and bake in the morning (just add 5–10 extra minutes).

Add veggies: Sautéed bell peppers, onions, or spinach work great here.

Change the meat: Try cooked bacon, ham, or even plant-based sausage.

Swap the cheese: Monterey Jack, pepper jack, or Swiss cheese all melt beautifully.

FAQs About Sausage Hashbrown Breakfast Casserole

Can I make this casserole without eggs?
You can try a dairy-free egg substitute, but the eggs do help bind everything together.

Why is my casserole runny?
Too much moisture from unthawed hashbrowns or undercooked eggs. Make sure to thaw and drain your hashbrowns fully.

Can I freeze it?
Yes! Bake first, cool completely, then wrap tightly and freeze for up to 3 months. Reheat from frozen at 350°F until hot.

Can I use cream of chicken soup?
If you want a creamier, more indulgent casserole, you can reduce the milk to 1 cup and stir in a can of cream of chicken soup.

Can I make it dairy-free?
Yes—use unsweetened almond or oat milk and a dairy-free cheese. The texture won’t be quite as creamy but still good!

What to Serve With This Casserole

  • A side of fruit salad or citrus wedges
  • Buttery toast or flaky croissants
  • Hot coffee, chai, or orange juice

Or keep it savory and hearty with:

Final Thoughts on This Hashbrown Breakfast Classic

This Sausage Hashbrown Breakfast Casserole is more than just a quick meal—it’s that dish everyone at the table goes back for seconds of. Whether it’s Christmas morning, a potluck brunch, or just a slow Saturday, it never disappoints.

Save this one, print it out, and pin it on Pinterest—it deserves a spot in your breakfast rotation!

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Overhead shot of freshly baked sausage hashbrown breakfast casserole in white dish with parsley garnish

Sausage Hashbrown Breakfast Casserole


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  • Author: Amelia
  • Total Time: 1 hour 15 minutes
  • Yield: 8 servings 1x

Description

This easy Sausage Hashbrown Breakfast Casserole is everything a cozy morning needs—cheesy, savory, and made with just 7 ingredients. Perfect for feeding a hungry crowd, prepping ahead for holidays, or just leveling up your weekend brunch game.


Ingredients

Scale
  • 8 large eggs
  • 1 lb pork sausage (such as Jimmy Dean)
  • 1 1/2 cups whole milk or heavy cream
  • 1 (30 oz) package frozen shredded hash browns, thawed
  • 2 cups cheddar cheese, shredded
  • 1 1/2 teaspoons salt
  • 1 teaspoon black pepper
  • 1/4 teaspoon garlic powder


Instructions

  1. Preheat oven to 375°F and spray a 9×13-inch baking dish with nonstick spray.
  2. In a skillet over medium heat, cook sausage until browned. Break into small crumbles and drain grease.
  3. In a large mixing bowl, whisk together eggs, milk or cream, salt, pepper, and garlic powder.
  4. Layer the casserole in the baking dish: hash browns first, followed by cooked sausage, then cheese. Pour egg mixture evenly over the top.
  5. Cover with foil and bake for 40 minutes. Remove foil and bake an additional 20 minutes, until golden and set.
  6. Let rest for 5 minutes before slicing. Serve warm with hot sauce, sour cream, or salsa.

Notes

To prep ahead, assemble the casserole, cover, and refrigerate overnight. Bake in the morning with an extra 5–10 minutes. Try subbing sausage for bacon or ham, or using sour cream for extra richness. Make sure hash browns are well-thawed and drained to avoid sogginess.

  • Prep Time: 15 minutes
  • Cook Time: 60 minutes
  • Category: Breakfast
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 square
  • Calories: 380
  • Sugar: 2g
  • Sodium: 720mg
  • Fat: 28g
  • Saturated Fat: 12g
  • Unsaturated Fat: 13g
  • Trans Fat: 0g
  • Carbohydrates: 12g
  • Fiber: 1g
  • Protein: 19g
  • Cholesterol: 210mg

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